200234440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{715123}}^1$

素因数の和:715141

約数の個数: 32

約数和(自身を含む): 514889280

約数和(自身を除く): 314654840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 715123, 1430246, 2860492, 3575615, 5005861, 5720984, 7151230, 10011722, 14302460, 20023444, 25029305, 28604920, 40046888, 50058610, 100117220, 200234440]

約数ペア:

[(1, 200234440), (2, 100117220), (4, 50058610), (5, 40046888), (7, 28604920), (8, 25029305), (10, 20023444), (14, 14302460), (20, 10011722), (28, 7151230), (35, 5720984), (40, 5005861), (56, 3575615), (70, 2860492), (140, 1430246), (280, 715123)]